QGIS API Documentation  2.12.0-Lyon
qgstexteditwrapper.h
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1 /***************************************************************************
2  qgstexteditwrapper.h
3  --------------------------------------
4  Date : 5.1.2014
5  Copyright : (C) 2014 Matthias Kuhn
6  Email : matthias at opengis dot ch
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSTEXTEDITWRAPPER_H
17 #define QGSTEXTEDITWRAPPER_H
18 
19 #include "qgseditorwidgetwrapper.h"
20 
21 #include <QLineEdit>
22 #include <QPlainTextEdit>
23 #include <QTextEdit>
24 
36 class GUI_EXPORT QgsTextEditWrapper : public QgsEditorWidgetWrapper
37 {
38  Q_OBJECT
39  public:
40  explicit QgsTextEditWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor = 0, QWidget* parent = 0 );
41 
42  // QgsEditorWidgetWrapper interface
43  public:
44  QVariant value() override;
45 
46  protected:
47  QWidget*createWidget( QWidget* parent ) override;
48  void initWidget( QWidget* editor ) override;
49  bool valid() override;
50 
51  public slots:
52  void setValue( const QVariant& value ) override;
53  void setEnabled( bool enabled ) override;
54 
55  private:
56  QTextEdit* mTextEdit;
57  QPlainTextEdit* mPlainTextEdit;
58  QLineEdit* mLineEdit;
59  QPalette mReadOnlyPalette;
60  QPalette mWritablePalette;
61 };
62 
63 #endif // QGSTEXTEDITWRAPPER_H
virtual bool valid()=0
Return true if the widget has been properly initialized.
Manages an editor widget Widget and wrapper share the same parent.
virtual QVariant value()=0
Will be used to access the widget's value.
Wraps a text widget.
void setEnabled(bool enabled) override
Is used to enable or disable the edit functionality of the managed widget.
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
virtual void setValue(const QVariant &value)=0
Is called, when the value of the widget needs to be changed.
Represents a vector layer which manages a vector based data sets.